black
#000000
#337FAD
#337FAD
Color Values
| Format | #000000 | #337FAD |
|---|---|---|
| HEX | #000000 | #337FAD |
| RGB | 0, 0, 0 | 51, 127, 173 |
| HSL | 0.0, 0.0%, 0.0% | 202.6, 54.5%, 43.9% |
| HSV | 0.0, 0.0%, 0.0% | 202.6, 70.5%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 70.5%, 26.6%, 0.0%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.57 0.1025 238.9 |
Contrast & Accessibility
4.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #337FAD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #337FAD
Color Difference (Delta E)
59.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #337FAD);
background: linear-gradient(135deg, #000000, #337FAD);